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7604324 |
Apparatus for ejecting droplets
An apparatus for ejecting droplets is provided with a ejecting head for discharging droplets, an electric circuit board having an electric circuit formed on a surface of the electric circuit board,...
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7600863 |
Inkjet jet stack external manifold
An inkjet external ink manifold is provided that allows for use of a jet stack that does not internally contain ink manifolds. The external ink manifold has a manifold body that includes one or...
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7585054 |
Inkjet printhead with integrated circuit mounted on polymer sealing film
A printhead for an inkjet printer, the printhead comprising:
a printhead integrated circuit formed on a wafer substrate using lithographically masked etching and deposition techniques; an...
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7556349 |
Printhead assembly having removable printhead modules
A printhead assembly is provided having a plurality of printhead modules each incorporating printhead integrated circuits having printing fluid ejection nozzles commonly supported by a one-piece...
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7540599 |
Bridging wick and method for an inkjet printhead
Some embodiments of the present invention provide an inkjet printhead within which a removable ink cartridge can be installed. Upon installation, the ink cartridge can be coupled to one or more...
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7530681 |
Ink jet print head
An ink jet print head is provided which is highly reliable in recovering its performance by removing bubbles accumulated in the ink paths to reliably prevent print quality degradations in...
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7527353 |
Ink cartridge with sealed air inlet
An ink cartridge for a printer with an inkjet printhead, the ink cartridge comprising: an ink storage volume; an outlet valve for fluid communication with the printhead; and, an air inlet spaced...
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7524023 |
Ink reservoir with constant hydrostatic pressure outlet
An ink reservoir for a printer with an inkjet printhead, the ink reservoir comprising: a sealed ink storage volume; an ink outlet for sealed fluid communication between the printhead and the ink...
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7517050 |
Printer cradle having shock absorption for removable print cartridge
A printer cradle is provided having a recess with an inclined face for receiving and removably locating a print cartridge, a retainer for removably retaining the print cartridge within the recess,...
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7500730 |
Inkjet recording apparatus
There is disclosed an inkjet recording apparatus which comprises a head having an actuator and at least one nozzle row each of which comprises a plurality of nozzles for ejecting an ink droplet...
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7494215 |
Multiple chamber ink cartridge
In one embodiment, an ink cartridge for inkjet printing includes a housing enclosing four separate chambers for holding ink and a printhead affixed to the housing and operatively connected to each...
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7478901 |
Container having fluidically segregated compartments
A fluid container, including a body having a base surface, a capillary fluid volume disposed over the base surface, and an outlet compartment having at least one outlet wall disposed within the...
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7473302 |
Liquid housing container and liquid supply apparatus
The present invention provides a durable liquid housing container and a durable liquid supply apparatus which use a gas-liquid separation membrane. Thus, a gas-liquid separation membrane ( 2 )...
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7470011 |
Liquid discharging head cartridge
A liquid discharging head cartridge that prevents a discharging head from being damaged due to exposure to liquid held in a liquid container during storage including the distribution period of a...
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7467864 |
Recording head, head cartridge and recording apparatus
In a connection status output circuit for confirming the connection status with a recording apparatus via connecting terminals corresponding respectively to recording signal DATA, clock signal CLK...
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7467863 |
Inkjet printer with disengageable maintenance station drive coupling
An inkjet printer comprising:
a printhead cartridge with a printhead and a maintenance station for engaging the printhead when not in use; a printer body with a cradle for receiving the...
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7465042 |
Method of priming inkjet printhead
A method of priming an inkjet printhead, the inkjet printhead having a plurality of ink ejection nozzles, the method comprising the steps of: providing an ink bag containing ink for distribution to...
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7465021 |
Liquid-discharging recording head and liquid-discharging recording apparatus having the head
In a liquid-discharging recording head, external-signal input terminals are provided on a recessed first face and a second face that is higher than the first face. ID contact pads directly...
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7458668 |
Ink jet cartridge
An ink jet cartridge. The ink jet cartridge includes a housing having a chamber, an absorbing member installed in the chamber, and a cover having a first opening therethrough and a protrusion...
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7455399 |
Inkjet printhead primer for a printing device
An inkjet printhead for a printing device includes a fluid reservoir operatively disposed within the printhead and a pressure regulation system in fluid communication with the fluid reservoir. The...
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7448740 |
Inkjet cartridge
An inkjet cartridge having a plurality of ink reservoirs and a plurality of nozzle rows without variations in lengths of ink flow paths communicating the ink reservoirs with the nozzle rows. An...
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7448739 |
Constant negative pressure head ink supply arrangement for inkjet printhead
An ink supply arrangement for an inkjet printhead, the inkjet printhead having a plurality of ink ejection nozzles, the ink supply arrangement comprising: at least one ink bag containing ink for...
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7445320 |
Ink cartridge for ink-jet printer
A multi-chamber ink cartridge for an ink-jet printer, the ink cartridge including a printhead to eject ink droplets on a printing medium; a unitary body comprising: first, second and third ink...
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7441882 |
Inkjet printer with printhead cartridge levered into operative position
An inkjet printer comprising: a printer body and a replaceable printhead cartridge, the printhead cartridge having a casing that supports a pagewidth printhead and a plurality of contacts for...
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7438399 |
Printhead cartridge having constant negative pressure head ink supply
An inkjet printhead cartridge, comprising: an inkjet printhead having a plurality of ink ejection nozzles; at least one ink bag containing ink for distribution to the nozzles via a fluid path...
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7434921 |
Liquid container, ink jet recording apparatus and liquid filling method
A liquid container includes a liquid containing portion for containing ink; a liquid introduction portion for introducing the ink into the liquid containing portion; a liquid discharge portion for...
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7431443 |
Ink reservoir with pressure regulating valve
A printer with an inkjet printhead, the printer comprising: an ink reservoir; and, a pressure regulating valve for establishing fluid communication between the printhead and the ink reservoir;...
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7431442 |
Sealing for inkjet orifices
An inkjet ink cartridge ( 20 ) having nozzle holes ( 24 ) to eject ink is sealed against escape of the ink from the orifices by tape ( 1 ) is hard at any temperature the container might reach...
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7431438 |
Ink cartridge, recording apparatus employing ink cartridge, and manufacturing method for ink cartridge
An ink cartridge which is detachably mountable to a liquid ejection type recording device including a liquid ejecting head for ejecting liquid onto a recording material while scanning the recording...
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7427128 |
Liquid container, liquid supply system and printing device using liquid container, and circuit board for liquid container
An ink tank detachably mounted on a printer includes a non-volatile memory and a LED for executing a process in response to a condition of the tank such as ink residual quantity by transmitting...
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7425059 |
Ink container, inkjet printing head, and inkjet printing apparatus
The present invention solves problems attributable to color mixing occurring at a region where an ink container containing three or more different inks and an inkjet printing head are connected as...
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7425055 |
Identifiable inkjet cartridge and method of preventing misplacing inkjet cartridge in an inkjet apparatus
An identifiable TAB for an inkjet cartridge. The identifiable tab contains a flexible substrate, a plurality of conductive traces formed on the flexible substrate, and a plurality of contacts...
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7416289 |
Ink cartridge and inkjet recording apparatus equipped with the ink cartridge
An ink cartridge is disclosed. The ink cartridge comprises an ink refill bag, and an ink refill bag housing in which the ink refill bag is accommodated. The ink refill bag includes a cap having an...
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7416287 |
Cradle unit having a refill actuator for operating a refill unit
A cradle unit for an inkjet printer comprising:
a body complementary to a removable inkjet cartridge of a type having a pagewidth printhead and a refillable ink supply; and a controller for...
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7404630 |
Buffer tank for inkjet printer, and inkjet printer
A buffer tank for use in an inkjet printer wherein the buffer tank is located between one or more ink storage tanks which store one or more sorts of ink, and one or more inkjet recording heads...
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7404616 |
Printhead cartridge having an integrated circuit storing an identifier for use in mobile device
A replaceable cartridge for installation in a mobile device, the cartridge comprising: a printhead; one or more ink reservoirs for supplying ink to the printhead; and an integrated circuit for...
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7404613 |
Inkjet print cartridge having an adhesive with improved dimensional control
A method for manufacturing an inkjet print cartridge and an inkjet cartridge produced thereby are disclosed. An inkjet print cartridge in accordance with one aspect includes a component of the...
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7399073 |
Ink supply
In one embodiment, a foam ink supply includes: a chamber defined by a ceiling, a floor, and a wall between the ceiling and the floor; an outlet from the chamber; and a block of foam only partially...
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7399072 |
Ink refill unit having a linearly actuated plunger assembly
A dispensing assembly for a printing fluid refill cartridge, that has a body for storing printing fluid having an outlet through which the printing fluid is dispensed, and a plunger arranged to...
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7399052 |
Renovated ink jet cartridge and method of renovating
An ink jet cartridge comprising a housing having a print head portion including a nozzle plate having opposed pairs of side edges, rows of nozzles and at least one row of slots between said rows of...
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7396118 |
Cartridge for ink jet recording and method for producing the same
The present invention provides a method for producing an ink jet recording cartridge provided with a recording element substrate on the bottom surface, wherein the cartridge can be integrated with...
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7396117 |
Liquid container and liquid ejecting cartridge
A side rib provided on an inner wall of a housing creates space, which extends to reach an air hole, between a second ink retainer and the inner wall of the housing. A contact area where a first...
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7396115 |
Ink jet apparatus, recording head apparatus, and semiconductor device with data relating to usage of recording head apparatus
An ink cartridge supported on a housing portion includes a non-volatile memory. The non-volatile memory communicates with a control portion mounted to a recording apparatus main body through a...
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7396109 |
Inkjet printing system with high drop-weight yellow
Disclosed are printing systems and printhead assemblies in which yellow print nozzles are paired on a die with black print nozzles, with cyan and magenta print nozzles on a separate die. The...
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7393091 |
Liquid-jetting device
An ink jet recording apparatus includes a slide member slidably supported at a cartridge holder and a lock claw member rotatably supported at the cartridge holder. The slide member slides along an...
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7387353 |
Fluid ejecting methods and related circuits
An energizing circuit and methods and systems for same are described. One exemplary energizing circuit incorporated into a fluid ejecting device includes a piezoelectric actuator configured to...
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7374355 |
Inkjet printer cradle for receiving a pagewidth printhead cartridge
An inkjet printer cradle including a body complementary to a removable inkjet cartridge of a type having a pagewidth printhead and an ink supply, a data connection point fast with the body for...
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7364265 |
Printhead with enhanced ink supply to elongate printhead IC ends
A printhead that has a printhead integrated circuit (IC) ( 68 ) which is elongate and has an array of nozzles for ejecting ink. The printhead also has a support structure 176 for supporting the...
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7360881 |
Fluid container having air passageway
A container includes a housing forming at least one chamber therein, a fluid conduit having a fluid opening extends into the chamber, and a fluid holding member is arranged within the chamber over...
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7360880 |
Ink cartridge having porous insert for use in a mobile device
An ink cartridge for use in a mobile device, the ink cartridge including: at least one ink reservoir for holding ink; at least one baffle dividing the at least one ink reservoir into a plurality of...
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